On Tue, 6 May 2008 18:41:44 +0200 Stefan Roese <[EMAIL PROTECTED]> wrote:
> On Tuesday 06 May 2008, Josh Boyer wrote: > > > The new 440x6 core used on AMCC 460EX/GT introduces new storage attibure > > > fields to the TLB2 word. Those are: > > > > > > Bit 11 12 13 14 15 > > > WL1 IL1I IL1D IL2I IL2D > > > > > > With these bits the cache (L1 and L2) can be configured in a more > > > flexible way, instruction- and data-cache independently now. The "old" I > > > and W bits are still available and setting these old bits will > > > automically set these new bits too (for backward compatibilty). > > > > > > The current code does not clear these fields resulting in disabling the > > > cache by chance. This patch now makes sure that these new bits are > > > cleared when the TLB2 word is written. > > > > > > Signed-off-by: Stefan Roese <[EMAIL PROTECTED]> > > > > Finally catching back up with email. This looks like .26 material, > > correct? > > Definitely, yes. Figured. I have it queued up. josh _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
